UNKNOWN

FEED

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Your role will involve configuration, monitoring, administration, and maintenance for the business continuity of Unix / Linux, Database, and Windows servers and virtual machines.

MAXIMUS provides business services to help governments operate health and human services programs, mostly at the state and national levels. The company's health services segment offers outsourced program management and administrative services,

Maximus Inc

BUR Administrator (Colorado Springs, CO)

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Configures and manages Linux, Unix, and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Annapolis Junction, MD · Information Technology We pride ourself on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.

Power3 Solutions

Systems Administrator 1 | TS/SCI w/ poly security clearance

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FULL_TIME

Additional knowledge of Docker, Kubernetes, Hadoop and scripting experience such as python and bash is beneficial Other experience that could benefit the candidate: Prometheus, JIRA, Hadoop Distributed File System (HDFS), Virtualization, Salt/ Ansible, Grafana, Openstack and AWS. The team is looking for a Cloud System Administrator to perform in a cloud environment platform, built with Java on Free and Open-Source Software products including Kubernetes, Hadoop and Accumulo, to enable the execution of data-intensive analytics on a managed infrastructure.

HOUR

Wyetech

Cloud System Administrator 2

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Active, advanced Microsoft Azure certifications (e.g., Azure Database Administrator Associate, Azure Solutions Architect, or DevOps Engineer Expert).Technical Training or Professional Licensing:Active Epic Operational Database Administrator (ODBA) Certification: Must hold an active, non-expired Epic ODBA certification (Required)Epic New Version Training (NVT): Must be fully current on all Epic NVTs up to the organization''s target Epic release version to ensure they are qualified to manage and upgrade the environment immediately upon hire. Preferred QualificationsLarge Diagnostic/Lab Network Experience: 10+ years of senior-level Caché/IRIS DBA experience, with specific experience in a national reference laboratory, massive multi-tenant healthcare system, or highly integrated diagnostic network.

YEAR

Quest Diagnostics Inc

Administrator, Epic Operational Database

Configures and manages Linux, Unix, and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Unisity

System Administrator L2

The Modeling & Simulation (M&S) Orchestration/Kubernetes Engineer supports testing of complex systems within distributed Hardware-in-the-Loop (HWIL) and cloud-based simulation environments for the Missile Defense Agency (MDA). This role focuses on containerization, orchestration, and DevOps practices to ensure scalable, secure, and reliable deployment of simulation and test applications in support of mission-critical software development and test events.

Torch Technologies, Inc.

Modeling & Simulation Orchestration/Kubernetes Engineer

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ADAPTED_NOW

The candidate will be responsible for platform administration, user and security management, Snaplex administration, deployment governance, operational monitoring, troubleshooting, and ensuring platform availability and performance. Job Summary: We are looking for a SnapLogic Administrator with strong experience in managing and supporting the SnapLogic Integration Platform (iPaaS).

TechDigital

SnapLogic Administrator

Company Overview Ops Tech Alliance (OTA) was founded by former National Security and Special Operations professionals with over 100 years of combined experience and was formed with a singular focus: to bridge the gap between operations and technology to enable mission success. Our System Administrators will manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices.

Ops Tech Alliance

Linux System Administrator Level 2

The Applicant Manager

Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Principal Systems Administrator (Linux, VMware)

Must have the ability to optimize system operations and resource utilization, perform system capacity analysis and planning, support system and mission architecture design and associated hardware, understand system administration interdependencies within a Service Oriented Architecture (SOA), and analyze and resolve complex system-level integration issues. Salary Range: A variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications.

Kaizen Approach, Inc.

System Administrator (SA) - Skill Level 3

Bachelor’s Degree in Computer Science, Information Technology (IT), Computer Engineering, or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. Salary Transparency: There are many factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

Acclaim Technical Services

System Administrator (2026-0235)

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What You Will Do: As a System Administrator Level 2, you will provide hands-on support for the implementation, troubleshooting, maintenance, and optimization of enterprise IT systems supporting mission-critical operations. This role requires deep technical expertise in Linux and Windows environments, virtualization platforms, automation, and secure system operations.

Independent Software

System Administrator, Level 2

SYSTEM ADMINISTRATOR IV FOR HPC must have the following qualifications required by the relevant TTO: Installation, configuration, tuning, troubleshooting and administration of: Multi-vendor servers running numerous COTS, opensource, and in-house applications to accommodate HPC Division IT support requirements. HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs) IBM of HP Blade servers with FC/SAS/Network back end.

Omega Enterprise Solutions, LLC

HPC Technical Expert/Functional Expert

Provides support to research teams or management by collecting and analyzing data and reporting results based on the needs of end users and collaborates with various functional teams based on their area of focus and IT to achieve business results. Collaborates with cross functional teams and provides leadership for design, development, configuration, testing, implementation, maintenance, security of reporting and associated applications supporting University systems and applications.

University of Rochester

Sr Business Intel Developer

OTHER

NCBI’s wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to  https://analytics.usa.gov/ .   . NCBI  is the world’s premier biomedical center hosting over six million daily users that seek research, clinical, genetic, and other information that directly impacts biomedical research and public health – at NCBI you can literally help to accelerate cures for diseases!

Black Canyon Consulting

Senior Linux System Administrator

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Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Nightwing Intelligence Solutions

Systems Administrator 3

Additional Contract or Position Specific Required Experience for This Level (Skills, Technologies, Expertise): Network Administration: Minimum of three (3) years of experience in network administration within a Computer Network Operations (CNO) environment. Wyetech is seeking two (2) Senior Linux Systems Administrators with networking experience to support a high priority and highly visible malware analysis modernization program.

Black Canyon Consulting (BCC) is searching for a  Senior Cloud Systems Administrator  to join an established team of cloud professionals supporting high-throughput scientific computing and enterprise applications for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. 10+ years of dedicated, hands-on enterprise Unix/Linux systems administration experience, with deep technical proficiency in systems internals, networking protocols, filesystems, and troubleshooting.

Senior Cloud Systems Administrator

TAP Engineering is seeking a System Administrator II in Annapolis Junction, Maryland to support the operation, performance, and reliability of high-performance computing (HPC) environments spanning multi-vendor servers, clusters, storage, and network infrastructure. Bachelor's degree in a technical discipline or related field and 5+ years of experience, or 10+ years of relevant experience without a degree.

TAP Engineering

Systems Administrator II - HPC Support

This role supports the availability, reliability, and performance of mission-critical systems and infrastructure while working closely with agency management, internal customers, and technical teams to resolve complex issues. Bachelor’s degree in a related discipline with 15+ years of related experience, or 20+ years of related experience in lieu of a degree.

Unix Administrator Jobs in the United States

BUR Administrator (Colorado Springs, CO) Maximus Inc

Systems Administrator 1 | TS/SCI w/ poly security clearance Power3 Solutions

Cloud System Administrator 2 Wyetech

Administrator, Epic Operational Database Quest Diagnostics Inc

System Administrator L2 Unisity

Modeling & Simulation Orchestration/Kubernetes Engineer Torch Technologies, Inc.

SnapLogic Administrator TechDigital

Linux System Administrator Level 2 Ops Tech Alliance

Principal Systems Administrator (Linux, VMware) Power3 Solutions

System Administrator (SA) - Skill Level 3 Kaizen Approach, Inc.

System Administrator (2026-0235) Acclaim Technical Services

System Administrator, Level 2 Independent Software

HPC Technical Expert/Functional Expert Omega Enterprise Solutions, LLC

Sr Business Intel Developer University of Rochester

Senior Linux System Administrator Black Canyon Consulting

Systems Administrator 3 Nightwing Intelligence Solutions

Systems Administrator 3 Wyetech

Senior Cloud Systems Administrator Black Canyon Consulting

Systems Administrator II - HPC Support TAP Engineering

Systems Administrator III TAP Engineering

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